The use of olive tree (<Emphasis Type="Italic">Olea europaea</Emphasis> L.) leaves as a bioindicator for environmental pollution in the Province of Aydın,Turkey

Introduction  

In this study, olive tree leaves, collected from 50 sampling sites throughout the Province of Aydın, Turkey, were used to estimate level of pollution by measuring Al, As, B, Ba, Ca, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Na, Ni, Pb, Sr, and Zn concentrations and calculating pollution factor (PF) values.